Extraction tool for extracting spiral threaded inserts and...

Metal working – Method of mechanical manufacture – Disassembling

Reexamination Certificate

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Details

C029S240500, C029S275000, C029S402030, C029S426100, C029S240000, C081S441000

Reexamination Certificate

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07131175

ABSTRACT:
An extraction tool (20) for extracting spiral threaded inserts includes an elongated basic body (23, . . . , 26), on the one end of which an extracting tip (28) narrowing toward the front and intended for being inserted with a cutting action into the threaded insert to be extracted is provided, and on the other end of which a device (23) for turning the extraction tool (20) about the tool longitudinal axis is provided. In the case of such an extraction tool, extraction of the threaded inserts through inspection ports is made possible in a simple and reliable manner by virtue of the fact that at least a section of the extracting tip (28) has the shape of a steep-angle truncated pyramid (28.1).

REFERENCES:
patent: 2066132 (1936-12-01), Zihler
patent: 2244824 (1941-06-01), Caminez
patent: 2513792 (1950-07-01), Forster
patent: 2825750 (1958-03-01), Stockwell
patent: 3471160 (1969-10-01), Sabo
patent: 4503737 (1985-03-01), DiGiovanni
patent: 4553303 (1985-11-01), Yamamoto
patent: 4635337 (1987-01-01), Helderman
patent: 4741228 (1988-05-01), O'Flaherty
patent: 4809951 (1989-03-01), Klann
patent: 5309617 (1994-05-01), Dannar
patent: 6421899 (2002-07-01), Zitnay
patent: 6588305 (2003-07-01), Giannakakos et al.
patent: 2004/0187288 (2004-09-01), Bruehwiler et al.
patent: 298 22 289 (1999-04-01), None
patent: 101 23 177 (2002-06-01), None
patent: 1 084 799 (2001-03-01), None
Search Report from DE 103 05 467.7 (Feb. 13, 2003).

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